1 files changed, 64 insertions, 0 deletions

diff --git a/meta/recipes-support/createrepo/createrepo/rpm-createsolvedb.py b/meta/recipes-support/createrepo/createrepo/rpm-createsolvedb.py
new file mode 100755
index 0000000000..a5b61bade7
--- /dev/null
+++ b/meta/recipes-support/createrepo/createrepo/rpm-createsolvedb.py
@@ -0,0 +1,64 @@
+#!/usr/bin/env python
+#
+# This script generates a solution database for a directory containing rpm packages
+# but tries to be efficient about this, only doing so when the packages have changed
+# in some way.
+#
+# It is assumed something already went through and removed all the solvedb.done stamp files
+# in advance.
+#
+# First argument - the rpm binary to use
+# Subsequent arguments - paths to process solution databases for
+#
+
+import sys, os
+import hashlib
+import stat
+import subprocess
+
+if len(sys.argv) < 1:
+    print("Error, rpm command not specified")
+    sys.exit(1)
+
+if len(sys.argv) < 2:
+    print("Error, no paths specified")
+    sys.exit(1)
+
+paths = sys.argv[2:]
+
+for path in paths:
+    if os.path.exists(path + "/solvedb.done"):
+        continue
+    data = ""
+    manifest = []
+    for root, dirs, files in os.walk(path):
+        for file in files:
+            f = os.path.join(root, file)
+            if f.startswith(path + "/" + "solvedb"):
+                continue
+            data = data + str(os.stat(f)[stat.ST_MTIME])
+            manifest.append(f)
+    checksum = hashlib.md5(data).hexdigest()
+
+    if os.path.exists(path + "/solvedb.checksum") and open(path + "/solvedb.checksum", "r").read() == checksum:
+        open(path + "/solvedb.done", "w")
+        continue
+
+    if os.path.exists(path + "/solvedb"):
+        subprocess.call("rm -rf %s" % (path + "/solvedb"), shell=True)
+    os.mkdir(path + "/solvedb")
+    m = open(path + "/solvedb/manifest", "w")
+    m.write("# Dynamically generated solve manifest\n")
+    for f in manifest:
+        m.write(f + "\n")
+    m.close()
+
+    cmd = sys.argv[1] + ' -i --replacepkgs --replacefiles --oldpackage -D "_dbpath ' + path + '/solvedb" --justdb \
+                        --noaid --nodeps --noorder --noscripts --notriggers --noparentdirs --nolinktos --stats \
+                        --ignoresize --nosignature --nodigest -D "__dbi_txn create nofsync" \
+                        ' + path + '/solvedb/manifest'
+    subprocess.call(cmd, shell=True)
+
+    open(path + "/solvedb.checksum", "w").write(checksum)
+    open(path + "/solvedb.done", "w")
+